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Rockchip瑞芯微 | BST黑芝麻 | 车载终端 | WIFI模块

FD7255S

接口:SDIO

WIFI/蓝牙:WIFI 6 ; BT 5.0

频段:2.4G ; 5G        

天线:1T1R

物理层最大传输速率:286.8Mbps

带宽:40M               

吞吐速率:260Mbps

认证:SRRC/ROHS/CE/FCC

尺寸:12mm*12mm

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Product NameFD7255S
Product description802.11ax/ac/a/b/g/n 1T1R dual band Wi-Fi and Bluetooth 5.0 comb module
Dimension12.0(±0.1)mm*12.0(±0.1)mm*1.65(±0.2)mm
Power supplyVBAT:3.0~3.6V;VDDIO:1.62V~1.92V/3.0V~3.6V
Host interfaceSDIO3.0 + UART + PCM
FootprintLCC 44pin
Operating temperature-30°C to 70°C
Operating humidity10% to 90% (Non-Condensing)
Storage temperature- 40°C to 85°C

Pin NumberPin NamePin TypePin Description
1GNDGGround connections
2WL_BT_ANTRFWi-Fi & BT antenna I/O port
3GNDGGround connections
4NC-Floating (Don’t connected to ground)
5NC-Floating (Don’t connected to ground)
6NC-Floating (Don’t connected to ground)
7NC-Floating (Don’t connected to ground)
8GND-Ground connections
9VBATPMain power voltage source input
10NC-Floating (Don’t connected to ground)
11NC-Floating (Don’t connected to ground)
12CHIP_ENIModule enable signal
13WAKE_GIPO0I/OWake up signal with auto negotiation
14SDIO_DATA_2I/OSDIO data line 2
15SDIO_DATA_3I/OSDIO data line 3
16SDIO_DATA_CMDI/OSDIO command line
17SDIO_DATA_CLKI/OSDIO clock line
18SDIO_DATA_0I/OSDIO data line 0
19SDIO_DATA_1I/OSDIO data line 1
20GNDGGround connections
21NC-Floating (Don’t connected to ground)
22VDDIOPI/O Voltage supply input
23NC-Floating (Don’t connected to ground)
24NC-Floating (Don’t connected to ground)
25PCM_OUTOPCM Data output
26PCM_CLKI/OPCM clock
27PCM_INIPCM data input
28PCM_SYNCI/OPCM sync signal
29NC-Floating (Don’t connected to ground)
30NC-Floating (Don’t connected to ground)
31GNDGGround connections
32NC-Floating (Don’t connected to ground)
33GNDGGround connections
34WAKE_GIPO1I/OWake up signal with auto negotiation
35NC-Floating (Don’t connected to ground)
36GNDGGround connections
37NC-Floating (Don’t connected to ground)
38NC-Floating (Don’t connected to ground)
39NC-Floating (Don’t connected to ground)
40NC-Floating (Don’t connected to ground)
41UART_RTS_NI/OUART DCE request send signal
42UART_TXDI/OUART TX signal
43UART_RXDI/OUART RX signal
44UART_CTS_NI/OUART DEC clear send signal


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